291220871

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{5981}}^1$

素因数の和:6106

約数の個数: 16

約数和(自身を含む): 318720960

約数和(自身を除く): 27500089

約数列:

[1, 23, 29, 73, 667, 1679, 2117, 5981, 48691, 137563, 173449, 436613, 3989327, 10042099, 12661777, 291220871]

約数ペア:

[(1, 291220871), (23, 12661777), (29, 10042099), (73, 3989327), (667, 436613), (1679, 173449), (2117, 137563), (5981, 48691)]